TY  - RPRT
TI  - LSD and fixed-internal responding in the rat.
AU  - J L Altman
AU  - J B Appel
DO  - 10.1016/0091-3057(75)90140-9
UR  - https://pubmed.ncbi.nlm.nih.gov/1144475/
ID  - 1144475
ER  -